# Subsum vs SubFlow

The clearest difference is in-app purchases: Subsum at none against SubFlow's 3. Subsum also leads on iOS requirement (16.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. SubFlow sells 3 in-app purchases, starting at $4.99 per month. Subsum asks for nothing beyond the download.

## The numbers

| Metric | Subsum | SubFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 11 days |
| Size | 39 MB | 13 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Dogukan Dogru](https://appshunter.io/developer/1796561101) | [Samofy Limited](https://appshunter.io/developer/1756773750) |

## What reviewers say

### Subsum

[App page](https://appshunter.io/ios/app/subsum-subscription-tracker/id6794099840)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SubFlow

[App page](https://appshunter.io/ios/app/subflow-subscription-tracker/id6798870322)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SubFlow Pro Monthly | $4.99 | per month |
| SubFlow Pro Yearly | $39.99 | per year |
| SubFlow Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Subsum free?

Subsum is free to download, with no in-app purchases.

### Is SubFlow free?

SubFlow is free to download, with in-app purchases available.

### Do Subsum or SubFlow have ads?

Neither Subsum nor SubFlow shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*